92 lines
3.5 KiB
JavaScript
92 lines
3.5 KiB
JavaScript
(function ($) {
|
|
|
|
Drupal.behaviors.tableSelect = {
|
|
attach: function (context, settings) {
|
|
// Select the inner-most table in case of nested tables.
|
|
$('th.select-all', context).closest('table').once('table-select', Drupal.tableSelect);
|
|
}
|
|
};
|
|
|
|
Drupal.tableSelect = function () {
|
|
// Do not add a "Select all" checkbox if there are no rows with checkboxes in the table
|
|
if ($('td input:checkbox', this).length == 0) {
|
|
return;
|
|
}
|
|
|
|
// Keep track of the table, which checkbox is checked and alias the settings.
|
|
var table = this, checkboxes, lastChecked;
|
|
var strings = { 'selectAll': Drupal.t('Select all rows in this table'), 'selectNone': Drupal.t('Deselect all rows in this table') };
|
|
var updateSelectAll = function (state) {
|
|
$('th.select-all input:checkbox', table).each(function () {
|
|
$(this).attr('title', state ? strings.selectNone : strings.selectAll);
|
|
this.checked = state;
|
|
});
|
|
};
|
|
|
|
// Find all <th> with class select-all, and insert the check all checkbox.
|
|
$('th.select-all', table).prepend($('<input type="checkbox" class="form-checkbox" />').attr('title', strings.selectAll)).click(function (event) {
|
|
if ($(event.target).is('input:checkbox')) {
|
|
// Loop through all checkboxes and set their state to the select all checkbox' state.
|
|
checkboxes.each(function () {
|
|
this.checked = event.target.checked;
|
|
// Either add or remove the selected class based on the state of the check all checkbox.
|
|
$(this).closest('tr').toggleClass('selected', this.checked);
|
|
});
|
|
// Update the title and the state of the check all box.
|
|
updateSelectAll(event.target.checked);
|
|
}
|
|
});
|
|
|
|
// For each of the checkboxes within the table that are not disabled.
|
|
checkboxes = $('td input:checkbox:enabled', table).click(function (e) {
|
|
// Either add or remove the selected class based on the state of the check all checkbox.
|
|
$(this).closest('tr').toggleClass('selected', this.checked);
|
|
|
|
// If this is a shift click, we need to highlight everything in the range.
|
|
// Also make sure that we are actually checking checkboxes over a range and
|
|
// that a checkbox has been checked or unchecked before.
|
|
if (e.shiftKey && lastChecked && lastChecked != e.target) {
|
|
// We use the checkbox's parent TR to do our range searching.
|
|
Drupal.tableSelectRange($(e.target).closest('tr')[0], $(lastChecked).closest('tr')[0], e.target.checked);
|
|
}
|
|
|
|
// If all checkboxes are checked, make sure the select-all one is checked too, otherwise keep unchecked.
|
|
updateSelectAll((checkboxes.length == $(checkboxes).filter(':checked').length));
|
|
|
|
// Keep track of the last checked checkbox.
|
|
lastChecked = e.target;
|
|
});
|
|
};
|
|
|
|
Drupal.tableSelectRange = function (from, to, state) {
|
|
// We determine the looping mode based on the the order of from and to.
|
|
var mode = from.rowIndex > to.rowIndex ? 'previousSibling' : 'nextSibling';
|
|
|
|
// Traverse through the sibling nodes.
|
|
for (var i = from[mode]; i; i = i[mode]) {
|
|
// Make sure that we're only dealing with elements.
|
|
if (i.nodeType != 1) {
|
|
continue;
|
|
}
|
|
|
|
// Either add or remove the selected class based on the state of the target checkbox.
|
|
$(i).toggleClass('selected', state);
|
|
$('input:checkbox', i).each(function () {
|
|
this.checked = state;
|
|
});
|
|
|
|
if (to.nodeType) {
|
|
// If we are at the end of the range, stop.
|
|
if (i == to) {
|
|
break;
|
|
}
|
|
}
|
|
// A faster alternative to doing $(i).filter(to).length.
|
|
else if ($.filter(to, [i]).r.length) {
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
})(jQuery);
|